DAS Audio ALTEA-718 18" Bass-Reflex Passive Subwoofer

The ALTEA-718 is powerful subwoofer system designed to provide extended bass response for the ALTEA full-range cabinets. At the heart of the system is a DAS 18FW bass loudspeaker. This loudspeaker incorporates a FEM optimized high-efficiency speaker design and an extended 3" voice coil for long excursion. Cooling is assured thanks to the 18FW's vented pole piece and abundant apertures in the speaker's back plate keeping power compression to a minimum while providing high acoustic output over extended periods.

The compact Birch plywood cabinet is protected with a tough ISO-flex outer coating for long years of use in portable systems.

Features

• Companion subwoofer system
• High efficiency 18" loudspeaker
• Compact Birch plywood enclosure
• Pole mount socket for satellite systems

Applications

• Concerts and corporate A/V
• Portable and live clubs
• Theaters and auditoriums
• Houses of worship

Specifications

• Performance
  • Frequency Range (-10 dB) : 45 Hz - 138 Hz
  • Nominal Impedance : 8 ohms
  • RMS Power Handling : 600 W
  • Peak Power Handling : 2400 W
  • On-axis Sensitivity 1W/1 m : 98 dB SPL
  • Maximum Peak SPL at 1 m : 134 dB
  • Recommended Amplifier : PA-1500
  • Recommended Processor : DSP-226
• Connectors
  • Audio Input Connector : 1 x speakON NL4
  • Audio Output Connector : 1 x speakON NL4
• Enclosure
  • Enclosure Construction : Birch Plywood
  • Enclosure Geometry : Rectangular
  • Rigging : M10 Rigging Points
  • Finish : ISO-flex Paint
  • Color : Black
  • Depth : 650 mm (25,6 in)
  • Dimensions ( H x W x D ) : 720 x 545 x 650 mm, 28,4 x 21,5 x 25,6 in
  • Net Weight : 40,5 kg ( 89,3 lb )
• Components
  • LF Driver : 18FW
• Shipping
  • Carton Dimensions ( H x W x D ) : 820 x 600 x 700 mm, 32,3 x 23,6 x 27,6 in
  • Shipping Weight : 44,5 kg ( 98,1 lb )

  Is the ALTEA-718 a powered subwoofer?
A: No. The ALTEA-718 is passive, meaning it does not have a built-in amplifier. You must connect it to an external power amp.

  How much power can the ALTEA-718 handle?
A: It has a power handling of:

• 600W RMS
• 2400W Peak

  What impedance does it have?
A: The subwoofer has a nominal impedance of 8 ohms, making it compatible with most professional amplifiers.

  What is the frequency response?
A: The operating range is 45 Hz – 138 Hz, providing clean and controlled bass for music and live sound.

  What amplifier is recommended?
A: For best performance:

• Use an amplifier delivering 1000–1500W @ 8Ω
• Include DSP or crossover for proper tuning

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